Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/22/2017
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/23/2017 06:58:18 -70.14,-108.15 100.10 02/23/2017 06:57:49 -70.13,-108.20 100.11 2.32 29
2 02/23/2017 07:47:46 69.98, 59.28 79.74 02/23/2017 07:48:33 70.00, 59.31 79.75 1.80 47
3 02/25/2017 22:25:16 70.26,-159.73 79.03 02/25/2017 22:24:03 70.34,-160.07 79.14 15.30 73
4 02/25/2017 23:14:47 -70.09, 7.66 101.14 02/25/2017 23:14:42 -70.10, 7.62 101.13 1.94 5
5 02/26/2017 00:04:14 69.99, 175.16 78.75 02/26/2017 00:05:26 69.98, 175.12 78.73 2.13 72
6 02/28/2017 14:41:45 70.15, -44.01 77.92 02/28/2017 14:40:52 70.16, -44.02 77.94 1.37 53
7 02/28/2017 15:31:15 -70.04, 123.47 102.21 02/28/2017 15:31:33 -70.03, 123.51 102.22 2.27 18
8 02/28/2017 16:20:56 69.16, -70.08 76.96 02/28/2017 16:22:03 69.16, -67.92 76.86 85.43 67
9 03/03/2017 06:58:13 70.14, 71.86 76.89 03/03/2017 06:57:45 70.15, 71.79 76.90 2.88 28
10 03/03/2017 07:47:44 -69.98,-120.73 103.28 03/03/2017 07:48:26 -70.01,-120.68 103.27 3.14 42
11 03/05/2017 22:25:11 -70.41, 20.48 103.89 03/05/2017 22:23:59 -70.50, 19.70 103.75 31.08 72
12 03/05/2017 23:14:42 70.08,-172.35 75.79 03/05/2017 23:14:37 70.08,-172.33 75.79 0.60 5
13 03/06/2017 00:04:12 -69.98, -4.86 104.33 03/06/2017 00:05:19 -69.99, -4.87 104.33 1.13 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2017
SNOs_Map_LANDSAT-8_NPP_20170223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service